12534520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7643}}^1$

素因数の和:7695

約数の個数: 32

約数和(自身を含む): 28894320

約数和(自身を除く): 16359800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7643, 15286, 30572, 38215, 61144, 76430, 152860, 305720, 313363, 626726, 1253452, 1566815, 2506904, 3133630, 6267260, 12534520]

約数ペア:

[(1, 12534520), (2, 6267260), (4, 3133630), (5, 2506904), (8, 1566815), (10, 1253452), (20, 626726), (40, 313363), (41, 305720), (82, 152860), (164, 76430), (205, 61144), (328, 38215), (410, 30572), (820, 15286), (1640, 7643)]